1034378357 has 4 divisors (see below), whose sum is σ = 1034695200. Its totient is φ = 1034061516.

The previous prime is 1034378341. The next prime is 1034378393. The reversal of 1034378357 is 7538734301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1034378357 - 2⁴ = 1034378341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034378557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153473 + ... + 160070.

It is an arithmetic number, because the mean of its divisors is an integer number (258673800).

Almost surely, 2^1034378357 is an apocalyptic number.

It is an amenable number.

1034378357 is a deficient number, since it is larger than the sum of its proper divisors (316843).

1034378357 is an equidigital number, since it uses as much as digits as its factorization.

1034378357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316842.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1034378357 is about 32161.7530150332. The cubic root of 1034378357 is about 1011.3305852887.

The spelling of 1034378357 in words is "one billion, thirty-four million, three hundred seventy-eight thousand, three hundred fifty-seven".