3455194388 has 6 divisors (see below), whose sum is σ = 6046590186. Its totient is φ = 1727597192.

The previous prime is 3455194387. The next prime is 3455194399. The reversal of 3455194388 is 8834915543.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2960665744 + 494528644 = 54412^2 + 22238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455194387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 431899295 + ... + 431899302.

It is an arithmetic number, because the mean of its divisors is an integer number (1007765031).

Almost surely, 2^3455194388 is an apocalyptic number.

It is an amenable number.

3455194388 is a deficient number, since it is larger than the sum of its proper divisors (2591395798).

3455194388 is a wasteful number, since it uses less digits than its factorization.

3455194388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863798601 (or 863798599 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 50.

The square root of 3455194388 is about 58780.9015582442. The cubic root of 3455194388 is about 1511.7877730226.

The spelling of 3455194388 in words is "three billion, four hundred fifty-five million, one hundred ninety-four thousand, three hundred eighty-eight".