1932906349 has 16 divisors (see below), whose sum is σ = 2155818240. Its totient is φ = 1717941760.

The previous prime is 1932906317. The next prime is 1932906359. The reversal of 1932906349 is 9436092391.

It is a cyclic number.

It is not a de Polignac number, because 1932906349 - 2⁵ = 1932906317 is a prime.

It is a super-2 number, since 2×1932906349² = 7472253908009019602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1932906299 and 1932906308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932906359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739557 + ... + 742165.

It is an arithmetic number, because the mean of its divisors is an integer number (134738640).

Almost surely, 2^1932906349 is an apocalyptic number.

It is an amenable number.

1932906349 is a deficient number, since it is larger than the sum of its proper divisors (222911891).

1932906349 is a wasteful number, since it uses less digits than its factorization.

1932906349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 1932906349 is about 43964.8308196449. The cubic root of 1932906349 is about 1245.6717178640.

The spelling of 1932906349 in words is "one billion, nine hundred thirty-two million, nine hundred six thousand, three hundred forty-nine".