437049346 has 12 divisors (see below), whose sum is σ = 677406726. Its totient is φ = 211474560.

The previous prime is 437049337. The next prime is 437049373. The reversal of 437049346 is 643940734.

It can be written as a sum of positive squares in only one way, i.e., 430106121 + 6943225 = 20739^2 + 2635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 437049299 and 437049308.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111775 + ... + 115618.

Almost surely, 2^437049346 is an apocalyptic number.

437049346 is a deficient number, since it is larger than the sum of its proper divisors (240357380).

437049346 is a wasteful number, since it uses less digits than its factorization.

437049346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227457 (or 227426 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 437049346 is about 20905.7251967015. The cubic root of 437049346 is about 758.8864960926.

The spelling of 437049346 in words is "four hundred thirty-seven million, forty-nine thousand, three hundred forty-six".