34257989390 has 8 divisors (see below), whose sum is σ = 61664380920. Its totient is φ = 13703195752.

The previous prime is 34257989383. The next prime is 34257989407. The reversal of 34257989390 is 9398975243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1712899460 + ... + 1712899479.

It is an arithmetic number, because the mean of its divisors is an integer number (7708047615).

Almost surely, 2^34257989390 is an apocalyptic number.

34257989390 is a deficient number, since it is larger than the sum of its proper divisors (27406391530).

34257989390 is a wasteful number, since it uses less digits than its factorization.

34257989390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425798946.

The product of its (nonzero) digits is 14696640, while the sum is 59.

The spelling of 34257989390 in words is "thirty-four billion, two hundred fifty-seven million, nine hundred eighty-nine thousand, three hundred ninety".