349457067 has 12 divisors (see below), whose sum is σ = 505434384. Its totient is φ = 232665360.

The previous prime is 349457057. The next prime is 349457081. The reversal of 349457067 is 760754943.

It is not a de Polignac number, because 349457067 - 2¹⁴ = 349440683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349457057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18159 + ... + 32072.

It is an arithmetic number, because the mean of its divisors is an integer number (42119532).

Almost surely, 2^349457067 is an apocalyptic number.

349457067 is a deficient number, since it is larger than the sum of its proper divisors (155977317).

349457067 is a wasteful number, since it uses less digits than its factorization.

349457067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51010 (or 51007 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 349457067 is about 18693.7708074107. The cubic root of 349457067 is about 704.3652835681.

The spelling of 349457067 in words is "three hundred forty-nine million, four hundred fifty-seven thousand, sixty-seven".